/*
 * Copyright (c) 2012 Mikaël GUILLEMOT
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.g2de.display;

import java.util.ArrayList;
import java.util.List;

/**
 * classe permettan de géré l'ecoute des action et donc leur remonté.
 * 
 * @author Mikael GUILLEMOT
 * @version 1.0
 * @since
 * 
 */
public class ActionProvider {

	private final List<Activable> listenerList;

	// TODO : verifier qu'on se sert de la liste

	public ActionProvider() {
		listenerList = new ArrayList<Activable>(5);
	}

	/**
	 * ajoute un élément a activer en cas d'action
	 * 
	 * @param a
	 */
	public final void addActionListener(Activable a) {
		listenerList.add(a);
	}

	/**
	 * enleve un élément a la liste des élément a activer en cas d'action
	 * 
	 * @param a
	 */
	public final void removeActionListener(Activable a) {
		listenerList.remove(a);
	}

	/**
	 * ordone le lancement de l'action dont l'id est passé en paramettres a tout
	 * les listeners.
	 * 
	 * @param action
	 */
	protected void fireAction(int objectID, int actionID) {
		for (Activable a : listenerList)
			a.actionPerformed(objectID, actionID);
	}

}
